2021996355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{16603}}^1$

素因数の和:16987

約数の個数: 32

約数和(自身を含む): 3385622016

約数和(自身を除く): 1363625661

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 353, 1059, 1765, 5295, 8119, 16603, 24357, 40595, 49809, 83015, 121785, 249045, 381869, 1145607, 1909345, 5728035, 5860859, 17582577, 29304295, 87912885, 134799757, 404399271, 673998785, 2021996355]

約数ペア:

[(1, 2021996355), (3, 673998785), (5, 404399271), (15, 134799757), (23, 87912885), (69, 29304295), (115, 17582577), (345, 5860859), (353, 5728035), (1059, 1909345), (1765, 1145607), (5295, 381869), (8119, 249045), (16603, 121785), (24357, 83015), (40595, 49809)]